public override void PerformOrderUpdate()
{
if (deltaTimeSinceLastDirChoice > dirChoiceUpdatePeriod)
{
float angle = GlobalRandom.GetRandomNumber(0, 360);
moveDir = new Vector2(0, 1).Rotate(angle);
deltaTimeSinceLastDirChoice = 0;
}
deltaTimeSinceLastDirChoice += Time.deltaTime;
}
private void spawnEnemy()
{
List <Enemy> enemyPrefabsForLevel = enemyPrefabsPerLevel[curLevel];
List <int> enemySpawnRateForLevel = enemySpawnPercentagePerLevel[curLevel];
Debug.Assert(enemyPrefabsForLevel.Count == enemySpawnRateForLevel.Count, "Enemy prefabs for level count does not match enemy spawn rate for level count for level " + curLevel + ". Should never happen");
int randPerc = GlobalRandom.GetRandomNumber(0, 101);
int spawnIdx = 0;
int curRate = 0;
foreach (int rate in enemySpawnRateForLevel)
{
curRate += rate;
if (randPerc <= curRate)
{
break;
}
spawnIdx += 1;
}
Enemy enemyPrefab = enemyPrefabsForLevel[spawnIdx];
int range = GlobalRandom.GetRandomNumber(minSpawnRange, maxSpawnRange);
int angle = GlobalRandom.GetRandomNumber(0, 360);
Vector2 spawnDir = new Vector2(0, 1).Rotate(angle).normalized *range;
Vector3 newPos = ObjectRefHolder.Instance.PlayerRef.transform.position + (Vector3)spawnDir;
Enemy enemyInstance = Instantiate(enemyPrefab, enemyRoot, false);
enemyInstance.transform.position = newPos;
}
